numerical methods heat transfer pdf

... pass, double duct solar air heater Energy Conversion and Management 2003;44:1209–27 [25] Ho CD, Yeh HM, Wang RC Heat-transfer enhancement in double-pass flatplate solar air heaters with recycle Energy ... mold-filling stage Thus, the heat transfer and exothermal polymerization reaction of resin may not be neglected in the mold-filling modeling of LCM This shows the importance of heat transfer equations ... composite molding process) separately in the two-phase model, and the heat transfer between these two equations occur via the heat transfer coefficient In the thermal equilibrium model, we assume

Ngày tải lên: 20/06/2014, 01:20

... Spectrosc Radiat Transfer 26, 385 (1981). Pomraning G C, Radiation Hydrodynamics Los Alamos National Laboratory, LA-UR-82-2625 (1982) Rey C C, Numerical Methods for radiative transfer, PhD Thesis, ... Spectrosc Radiat Transfer 64, 409 (2000). Tien C L, Radiation properties of gases, in Advances in heat transfer, Vol.5, Academic Press, New York (1968) Turpault R, J Quant Spectrosc Radiat Transfer 94, ... Spectrosc Radiat Transfer 20, 541 (1978). Mihalas D and Mihalas B W, Foundations of Radiation Hydrodynamics, Oxford University Press, New York (1984) Modest M, Radiative Heat Transfer, Elsevier

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... multiphase heat transfer: Diverse examples J Heat Transfer-Trans ASME, 125, 549-566,0022-1481 Chen, J.C., Grace, J.R & Golriz, M.R (2005) Heat transfer in fluidized beds: design methods Powder ... different heat transfer modes with kp is further shown in Fig 14b When kp is lower than 100 W/(m·K), the conductive heat transfer increases with the increase of kp while the convective heat transfer ... Average convective heat transfer coefficient (a) and conductive heat transfer coefficient (b) of bed particles with different gas superficial velocities (kp=0.84 W/(m⋅K)) 3.3 Heat transfer between

Ngày tải lên: 20/06/2014, 01:20

... density function h – enthalpy, J; heat transfer coefficient W m-2 K-1 K – aggregate rate coefficient of heat transfer ω – random variable characterizing collision heat transfer μ k – k th order moment ... transfer in gas-solid systems Int J Heat Mass Transfer, 47, 1325-1334 Molerus, O., (1997) Heat transfer in moving beds with a stagnant interstitial gas Int J Heat Mass Transfer, 40, 4151-4159 Ramkrishna, ... heat transfer in a riser of gas-solid turbulent flows Powder Technol., 159, 35-45 Martin, H., (1984) Heat transfer between gas fluidized bed of solid particles and the surfaces of immersed heat

Ngày tải lên: 20/06/2014, 01:20

... heat transfer can be contrasted with conductive heat transfer, which is the transfer of energy by vibrations at a molecular level through a solid or fluid, and radiative heat transfer, ... on the 532 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology fluid particles and. .. electrokinetic effects Int J Heat Mass Transfer, Vol ... Convective heat transfer characteristics of electro-osmotically generated flow in microtubes at high wall potential Int J Heat Mass Transfer, Vol 48, pp 2360–2371, 0017-9310 526 Heat Transfer

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... forced convective heat transfer coefficients at the facade of a low-rise building, Building and Environment 44 (2009) 2396–2412. Heat Transfer - Mathematical Modelling, Numerical Methods and Information ... coupled heat and mass transfer coefficients between air and liquid desiccant, International Journal of Heat and Mass Transfer 51 (2008) 3287–3297. 22 Analysis of the Conjugate Heat Transfer ... 400.84 Table 2. Heat flux to Boussinesq and ideal gas model. Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology 558 The Figure 2 shows the heat flux by conduction

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... the heat transfer performance; however, further addition tends to deteriorate heat transfer performance Introduction Convective heat transfer can be enhanced by active as well as passive methods ... nanofluids to improve heat transfer performance is investigated Coiled tubes have been known as one of the passive heat transfer enhancement techniques in heat and mass transfer applications ... indus-tries and heat transfer application can be found in [14,15] It is well known that conventional heat transfer fluids including water, oil, and ethylene glycol mixtures have poor heat transfer rate

Ngày tải lên: 21/06/2014, 03:20

... (A=H/W) causes a change in heat transfer characteristics In order to investigate the convection heat transfer. .. When shear opposed buoyancy, the heat transfer rate reduced below ... and heat transfer process. 1.3 Motivation behind the selection of problem Two dimensional steady, mixed convection heat transfers in a two-dimensional trapezoidal cavity with constant heat ... the enclosure rotates to 180º, the heat transfer mechanism switches to the diffusion because the top wall is heated. 1.1.2 LID driven enclosure Flow and heat transfer analysis in lid-driven cavities

Ngày tải lên: 19/06/2014, 10:20

... Convection heat transfer in electronic equipment cooling, J.Heat Transfer 110 (1988) 1097–1111 [5] C K Cha and Y Jaluria, Recirculating mixed convection flow for energy extraction, Int j Heat Mass Transfer ... on laminar mixed convection heat transfer in a lid-driven cavity, Int J Heat Mass Transfer 35 (1992) 1881–1892 [19] A.A Mohammad, R Viskanta, Laminar flow and heat transfer in Rayleigh–Benard ... convection heat transfer in a two-dimensional trapezoidal cavity with constant heat flux from heated bottom wall while the isothermal moving top wall in the horizontal direction has been studied numerically

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... experiment to enhance the heat transfer rate of SEMOS Heat Pipe is to validate the application of field cooperation theory on the heat transfer field with phases transforming The SEMOS Heat Pipe with non-uniform ... heat transfer theory of single phase has been demonstrated, there still exists the problem about the heat transfer during the phases transforming between two phases, especially in a limited heat-dissipating ... enhancing methods discussed above could supplement each other On the principle of field coordination heat transfer enhancement[6, 7], which was put forward by Guo Zengyuan academician, the heat transfer

Ngày tải lên: 19/06/2014, 10:20

... Shell and Tube heat exchanger iii. Spiral tube type heat exchanger b. Plate heat exchanger i. Gasketed plate heat exchanger ii. Spiral plate heat exchanger c. Extended surface heat exchanger ... i. Plate-fin heat exchanger High Temperature Thermal Devices for Nuclear Process Heat Transfer Applications 311 ii. Tubular-fin heat exchanger (Gas to Liquid) 4. Heat Transfer Mechanism ... heat exchanger (Phillips 1996) High Temperature Thermal Devices for Nuclear Process Heat Transfer Applications 315 1.1.3 Heat exchanger fluid types and comparisons A variety of heat transfer

Ngày tải lên: 19/06/2014, 10:20

... in the numerical resolution of the problem is the characterization of the heat exchanges The ventilated structure is characterized by the simultaneous presence of three types of heat transfer: ... Heat exchanges Trang 6The transmission of heat will be caused by: - convective and radiative exchanges between the external environment and the exterior surface of the coating; - conductive heat ... convective heat exchange between these slabs and the air circulating inside the channel; - convective and radiative exchanges between the indoor and the intrados of the inner wall The conductive heat transfer

Ngày tải lên: 19/06/2014, 12:20

... attractive to recover heat from the exhaust stream Figure 6.8 shows the schematic of a first stage heat recovery In this schematic, fresh air is heated by use of heat exchanger, where heat from dryer ... air/air type of heat exchanger, hot and humid exhaust air heats an air flow such as dyer section supply air, or machine room ventilation air The heat transfer occur s through a heat surface, and ... the machine room ventilation air heating system Also, in this case, heat transfer occurs through a heated surface In scrubber, exhaust air and the water to be heated by direct contact with each

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... Jinjia Wei and Yanfang Xue Heat Transfer in Minichannels and Microchannels CPU Cooling Systems 51 Ioan Mihai Microchannel Heat Transfer 77 C W Liu, H S Ko and Chie Gau Heat Transfer in Molecular Crystals ... Process by Convective Heat Transfer Coefficient Measurement 307 Douglas Fernandes Barbin and Vivaldo Silveira Junior Marangoni Condensation Heat Transfer 327 Application of Mass/Heat Transfer Analogy ... Investigation of Convective Heat Transfer in Stationary and Rotating Short Minichannels 379 Jian-Fu ZHAO Heat Transfer and Its Assessment 437 Heinz Herwig and Tammo Wenterodt Heat Transfer Phenomena

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... (6) In practice, gas-solid mass and heat transfer are modeled in terms of a mass, respectively heat transfer coefficient, noted kg and hf For interfacial mass transfer: where the film factor was ... al., 2010] Gas-solid heat transfer can, for example, be required to provide the heat for endothermic reactions taking place inside the solid catalyst Intra-particle mass transfer limitations ... International Encyclopedia of Heat & Mass Transfer, 1998 Edited by G.F Hewitt, G.L Shires and Y.V Polezhaev, CRC Press, Boca Raton, FL, USA, pp 1112–1117 (Title “Supercritical heat transfer”) Kruglikov,

Ngày tải lên: 20/06/2014, 06:20

... low- distortion (Pag ` es [25]) methods. Two-dimensional plots, as shown in Figure 2.3.1, do indeed suggest that the latter methods provide nicer samplings. In the numerical experiments, we have ... finite-difference grids. We stay in line with basic finite-difference methods, in that we use the same grid at every time step. This is in contrast with the methods based on forward generation of Monte Carlo paths ... 15 Standard finite-difference methods that work well in low-dimensional problems quickly become unmanageable in high-dimensional cases; on the other hand, standard Monte Carlo methods cannot be applied...

Ngày tải lên: 07/03/2014, 15:20

... orders@intechweb.org Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology, Edited by Aziz Belmiloudi p. cm. ISBN 978-953-307-550-1 Heat Transfer - Mathematical Modelling, Numerical ... of fin volume: A. maximum heat transfer rate; B. optimum length; and C. optimum semi-fin thickness at the base Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology ... variational method, a functional F is constructed from heat transfer rate and fin volume expressions: Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology 24 ( ) ()(...

Ngày tải lên: 20/06/2014, 01:20

... the heat transfer equation in a way that captures the directionality of the blood flow and incorporates the convection features of the heat transfer between blood and solid tissue. 42 Heat Transfer ... antagonistic roles. For more details on this new 34 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology 24 Heat Transf er Since ˜ u(T)=0, w(0)=0 and according ... L D (w)= ∑ i=1,l 1 meas(Ω i ) χ Ω i < w > i (43) 58 Heat Transfer - Mathematical Modelling, Numerical Methods and Information Technology 32 Heat Transf er data (U 0 + u 0 , P + p,φ + ϕ, g + η,...

Ngày tải lên: 20/06/2014, 01:20